Add firmware for the key cluster module based on the firmware of the left keyboard half.

2019-05-15 22:58:05 +02:00
parent 8f98bf3d2f
commit b92bf86b99
26 changed files with 1273 additions and 0 deletions
--- a/keycluster/src/slave_protocol_handler.c
+++ b/keycluster/src/slave_protocol_handler.c
@@ -0,0 +1,102 @@
+#include "slave_protocol_handler.h"
+#include "test_led.h"
+#include "main.h"
+#include "i2c_addresses.h"
+#include "i2c.h"
+#include "led_pwm.h"
+#include "slave_protocol.h"
+#include "main.h"
+#include "init_peripherals.h"
+#include "bool_array_converter.h"
+#include "bootloader.h"
+#include "module.h"
+#include "versions.h"
+
+i2c_message_t RxMessage;
+i2c_message_t TxMessage;
+
+static version_t moduleProtocolVersion = {
+    MODULE_PROTOCOL_MAJOR_VERSION,
+    MODULE_PROTOCOL_MINOR_VERSION,
+    MODULE_PROTOCOL_PATCH_VERSION,
+};
+
+static version_t firmwareVersion = {
+    FIRMWARE_MAJOR_VERSION,
+    FIRMWARE_MINOR_VERSION,
+    FIRMWARE_PATCH_VERSION,
+};
+
+void SlaveRxHandler(void)
+{
+    if (!CRC16_IsMessageValid(&RxMessage)) {
+        TxMessage.length = 0;
+        return;
+    }
+
+    uint8_t commandId = RxMessage.data[0];
+    switch (commandId) {
+        case SlaveCommand_JumpToBootloader:
+            NVIC_SystemReset();
+            break;
+        case SlaveCommand_SetTestLed:
+            TxMessage.length = 0;
+            bool isLedOn = RxMessage.data[1];
+            TestLed_Set(isLedOn);
+            break;
+        case SlaveCommand_SetLedPwmBrightness:
+            TxMessage.length = 0;
+            uint8_t brightnessPercent = RxMessage.data[1];
+            LedPwm_SetBrightness(brightnessPercent);
+            break;
+    }
+}
+
+void SlaveTxHandler(void)
+{
+    uint8_t commandId = RxMessage.data[0];
+    switch (commandId) {
+        case SlaveCommand_RequestProperty: {
+            uint8_t propertyId = RxMessage.data[1];
+            switch (propertyId) {
+                case SlaveProperty_Sync: {
+                    memcpy(TxMessage.data, SlaveSyncString, SLAVE_SYNC_STRING_LENGTH);
+                    TxMessage.length = SLAVE_SYNC_STRING_LENGTH;
+                    break;
+                }
+                case SlaveProperty_ModuleProtocolVersion: {
+                    memcpy(TxMessage.data, &moduleProtocolVersion, sizeof(version_t));
+                    TxMessage.length = sizeof(version_t);
+                    break;
+                }
+                case SlaveProperty_FirmwareVersion: {
+                    memcpy(TxMessage.data, &firmwareVersion, sizeof(version_t));
+                    TxMessage.length = sizeof(version_t);
+                    break;
+                }
+                case SlaveProperty_ModuleId: {
+                    TxMessage.data[0] = MODULE_ID;
+                    TxMessage.length = 1;
+                    break;
+                }
+                case SlaveProperty_KeyCount: {
+                    TxMessage.data[0] = MODULE_KEY_COUNT;
+                    TxMessage.length = 1;
+                    break;
+                }
+                case SlaveProperty_PointerCount: {
+                    TxMessage.data[0] = MODULE_POINTER_COUNT;
+                    TxMessage.length = 1;
+                    break;
+                }
+            }
+            break;
+        }
+        case SlaveCommand_RequestKeyStates:
+            BoolBytesToBits(keyMatrix.keyStates, TxMessage.data, MODULE_KEY_COUNT);
+            TxMessage.length = BOOL_BYTES_TO_BITS_COUNT(MODULE_KEY_COUNT);
+            break;
+    }
+
+    CRC16_UpdateMessageChecksum(&TxMessage);
+}